08/06/2010

Plastic laser detects tiny amounts of explosives

(PhysOrg.com) -- Detecting hidden explosives is a difficult task but now researchers in the UK have developed a completely new way of detecting them, with a laser sensor capable of detecting molecules of explosives at concentrations ...

Drilling Down into Mars

(PhysOrg.com) -- NASA's Phoenix lander revealed water ice mere inches beneath the martian surface, and chemical evidence from the landing site strongly hints that the region is habitable. But learning whether there is life ...

U.S. gives informal OK to $300 million Argonne upgrade

Argonne National Laboratory in Illinois has a baseball stadium-size X-ray machine that enables scientists to examine a vast array of materials in slivers as tiny as several atoms wide, work that some believe is key to breakthrough ...

Interview: Alan Mislove on virtual privacy

(PhysOrg.com) -- Facebook's newest attempt to resolve the privacy issues raised by users is getting mixed reviews. Assistant Professor of Computer and Information Science Alan Mislove, whose research focuses on how people ...

China defends Internet 'Great Firewall'

China on Tuesday defended its right to censor the Internet, saying it needed to do so to ensure state security, and cautioned other nations to respect how it polices the world's largest online population.

page 6 from 7